summaryrefslogtreecommitdiff
path: root/board/amcc/canyonlands/canyonlands.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/amcc/canyonlands/canyonlands.c')
-rw-r--r--board/amcc/canyonlands/canyonlands.c46
1 files changed, 34 insertions, 12 deletions
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index fa2868f..9986e9a 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -43,9 +43,9 @@ int board_early_init_f(void)
u32 sdr0_cust0;
u32 pvr = get_pvr();
- /*------------------------------------------------------------------+
+ /*
* Setup the interrupt controller polarities, triggers, etc.
- *------------------------------------------------------------------*/
+ */
mtdcr(uic0sr, 0xffffffff); /* clear all */
mtdcr(uic0er, 0x00000000); /* disable all */
mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */
@@ -126,7 +126,28 @@ int board_early_init_f(void)
return 0;
}
-int checkboard (void)
+static void canyonlands_sata_init(int board_type)
+{
+ u32 reg;
+
+ if (board_type == BOARD_CANYONLANDS_SATA) {
+ /* Put SATA in reset */
+ SDR_WRITE(SDR0_SRST1, 0x00020001);
+
+ /* Set the phy for SATA, not PCI-E port 0 */
+ reg = SDR_READ(PESDR0_PHY_CTL_RST);
+ SDR_WRITE(PESDR0_PHY_CTL_RST, (reg & 0xeffffffc) | 0x00000001);
+ reg = SDR_READ(PESDR0_L0CLK);
+ SDR_WRITE(PESDR0_L0CLK, (reg & 0xfffffff8) | 0x00000007);
+ SDR_WRITE(PESDR0_L0CDRCTL, 0x00003111);
+ SDR_WRITE(PESDR0_L0DRV, 0x00000104);
+
+ /* Bring SATA out of reset */
+ SDR_WRITE(SDR0_SRST1, 0x00000000);
+ }
+}
+
+int checkboard(void)
{
char *s = getenv("serial#");
u32 pvr = get_pvr();
@@ -161,6 +182,8 @@ int checkboard (void)
}
putc('\n');
+ canyonlands_sata_init(gd->board_type);
+
return (0);
}
@@ -226,37 +249,36 @@ int testdram(void)
}
#endif
-/*************************************************************************
+/*
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
- *
- ************************************************************************/
+ */
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
- /*-------------------------------------------------------------------+
+ /*
* Disable everything
- *-------------------------------------------------------------------*/
+ */
out_le32((void *)PCIX0_PIM0SA, 0); /* disable */
out_le32((void *)PCIX0_PIM1SA, 0); /* disable */
out_le32((void *)PCIX0_PIM2SA, 0); /* disable */
out_le32((void *)PCIX0_EROMBA, 0); /* disable expansion rom */
- /*-------------------------------------------------------------------+
+ /*
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
* strapping options to not support sizes such as 128/256 MB.
- *-------------------------------------------------------------------*/
+ */
out_le32((void *)PCIX0_PIM0LAL, CFG_SDRAM_BASE);
out_le32((void *)PCIX0_PIM0LAH, 0);
out_le32((void *)PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
out_le32((void *)PCIX0_BAR0, 0);
- /*-------------------------------------------------------------------+
+ /*
* Program the board's subsystem id/vendor id
- *-------------------------------------------------------------------*/
+ */
out_le16((void *)PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID);
out_le16((void *)PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID);